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Cheap flights from Northern Ireland to Bilbao from £78

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BIO
5 May — 12 May1
1 adult

Cheap flight deals from Northern Ireland to Bilbao

Keep the following information in mind while searching for Northern Ireland to Bilbao flight deals. Data was last updated 30 April 2025.

Round-trip from

£128

One-way from

£78
12/6-19/6
  • 12/6-19/6
  • 2 total stops
  • 21h 15m total
  • Northern Ireland to Bilbao
Search Deals
21/5
  • 21/5
  • 1 total stop
  • 14h 50m total
  • Northern Ireland to Bilbao
Search Deals

Find flight deals from Northern Ireland to Bilbao

Cheapest flights from Northern Ireland to Bilbao
Explore the most affordable flight options available from Northern Ireland to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Thu 12/606:35BFS - BIO
1 stop11h 00mMultiple Airlines
Thu 19/613:55BIO - BFS
1 stop10h 15mMultiple Airlines
Deal found 30/4£128
Mon 1/908:50BHD - BIO
2 stops24h 20mMultiple Airlines
Sun 7/921:00BIO - BHD
1 stop13h 00mMultiple Airlines
Deal found 30/4£186
Thu 12/615:20BHD - BIO
1 stop5h 20measyJet
Thu 19/622:30BIO - BHD
1 stop18h 55measyJet
Deal found 30/4£202

Cheapflights Fare Finder

Customise your flight search to find flights from Northern Ireland to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Northern Ireland to Bilbao that are best for you.

Fly from

Northern Ireland

Fly to

Bilbao

Route

Depart

Return

Price

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Thu 12/6

06:35-18:35

1 stop11h 00m

Bilbao

Thu 19/6

13:55-23:10

1 stop10h 15m

£128

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Mon 1/9

08:50-10:10

2 stops24h 20m

Bilbao

Sun 7/9

21:00-09:00

1 stop13h 00m

£186

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Thu 12/6

15:20-21:40

1 stop5h 20m

Bilbao

Thu 19/6

22:30-16:25

1 stop18h 55m

£202

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 21/5

16:40-08:30

1 stop14h 50m

£78

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Wed 21/5

12:10-08:20

2 stops19h 10m

£111

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Best time to book a flight from Northern Ireland to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Northern Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Bilbao

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 62.0 - 141.0 inches per month. November is typically the wettest month, when rainfall can reach 141.0 mm. July is typically the driest time to visit Bilbao when rainfall is around 62.0 mm.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated 30 April 2025.
easyJet
6.9
Okay
1,799 reviews
Check prices

Entertainment

5.5

Overall

6.9

Comfort

6.7

Boarding

6.7

Crew

7.6

Food

5.9

Reviews

1 / 20
8.0
Excellent

Alison,Nov 2024

BHX - HRG

Everything worked as expected. The temperature in the cabin was cold. We were told it was because we were at the front of the plane
easyJet
6.9
Okay
1,799 reviews
easyJet
6.9
Okay
1,799 reviews
Check prices

Entertainment

5.5

Overall

6.9

Comfort

6.7

Boarding

6.7

Crew

7.6

Food

5.9

Reviews

1 / 20
8.0
Excellent

Alison,Nov 2024

BHX - HRG

Everything worked as expected. The temperature in the cabin was cold. We were told it was because we were at the front of the plane

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Northern Ireland?

    Most people fly into Bilbao (BIO) if they book a flight to Bilbao from Northern Ireland. Bilbao is conveniently located just 3.0 mi from Bilbao’s city center.

  • Can I find deals for flights from Northern Ireland to Bilbao that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Bilbao flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Bilbao.

  • Can I find deals for business class flights from Northern Ireland to Bilbao?

    Yes. Cheapflights offers flight deals from Northern Ireland to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Northern Ireland to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Bilbao (average of £74). Flying from Northern Ireland to Bilbao in August is currently the most expensive (average of £223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Northern Ireland to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
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Bristol to San Sebastian flights
Stansted to Vitoria-Gasteiz flights
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Liverpool to San Sebastian flights
Belfast City to Bilbao flights
Newcastle upon Tyne to San Sebastian flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to Bilbao?

Deals for Northern Ireland to Bilbao flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Bilbao?

Cheapflights helps you find that perfect flight to Bilbao from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Northern Ireland to Bilbao with no change fees?

Yes! Cheapflights helps users easily find flights from Northern Ireland to Bilbao with no change fees.

Can Cheapflights notify me if prices for flights from Northern Ireland to Bilbao become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland to Bilbao flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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